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place value

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  • 40 and 1 makes
    41
  • 80 and 6 makes
    86
  • 30 and 4 makes
    34
  • 70 and 2 makes
    72
  • 90 and 9 makes
    99
  • 20 and 8 makes
    28
  • 60 and 7 makes
    67
  • 50 and 5 makes
    55
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